Saturday, July 30, 2016
Friday, July 29, 2016
MySQL - instr
http://dev.mysql.com/doc/refman/5.7/en/string-functions.html#function_instr
instr - if substring is present, it returns a +ve number, else it returns a 0
Note: if not present, it returns a 0 and not a negative number (like -1)
instr - if substring is present, it returns a +ve number, else it returns a 0
Note: if not present, it returns a 0 and not a negative number (like -1)
Wednesday, July 27, 2016
Monday, July 25, 2016
Vue.js, Kuzzle.io
Building a Slack clone could be a good project to learn JS frameworks:
https://medium.com/building-a-slack-clone-with-vue-js-and-kuzzle-io
https://medium.com/building-a-slack-clone-with-vue-js-and-kuzzle-io
Saturday, July 23, 2016
Building Real-Time App with React/Redux/Rails/RethinkDB - RedDotRubyConf 2016
- Short & Sweet talk
- for Real-time apps
- tools selected allow Declarative Programming
Labels:
design,
javascript,
rails,
react,
software engineering
Thursday, July 21, 2016
Book - High Performance Browser Networking
https://hpbn.co/
Excerpt:
Excerpt:
"Performance is a feature. This book provides a hands-on overview of what every web developer needs to know about the various types of networks (WiFi, 3G/4G), transport protocols (UDP, TCP, and TLS), application protocols (HTTP/1.1, HTTP/2), and APIs available in the browser (XHR, WebSocket, WebRTC, and more) to deliver the best—fast, reliable, and resilient—user experience."
Labels:
computer science,
design,
performance,
web applications
Tuesday, July 12, 2016
Phoenix + Turbolinks as a replacement for a JS front-end framework like React
Phoenix + Turbolinks with server-side-rendering as a replacement for a JS front-end framework like React
https://robots.thoughtbot.com/how-we-replaced-react-with-phoenix
https://github.com/turbolinks/turbolinks
https://robots.thoughtbot.com/how-we-replaced-react-with-phoenix
https://github.com/turbolinks/turbolinks
Labels:
design,
elixir,
javascript,
phoenix,
web applications
Monday, July 11, 2016
Saturday, July 9, 2016
Quora homework incident
https://www.quora.com/Homework-Question-How-do-I-write-a-program-that-produces-the-following-output-1
Responses include programs written in 40+ languages.. :)
I posted an answer in Javascript just to be part of it.
JS Bin on jsbin.com
Responses include programs written in 40+ languages.. :)
I posted an answer in Javascript just to be part of it.
Thursday, July 7, 2016
Monday, July 4, 2016
Mongodb - getting started
1) mongo
- to launch mongo shell
2) db.adminCommand( { listDatabases: 1 } )
- to list the databases
3) use abc
- assuming 'abc' is one of the databases listed by command 2
4) db.getCollectionNames()
- to list all the collections
- i think we have to run our queries on Collections just like we would run queries on Tables in a Sql database
5) db.users.findOne()
- assuming 'users' is a collection
- to launch mongo shell
2) db.adminCommand( { listDatabases: 1 } )
- to list the databases
3) use abc
- assuming 'abc' is one of the databases listed by command 2
4) db.getCollectionNames()
- to list all the collections
- i think we have to run our queries on Collections just like we would run queries on Tables in a Sql database
5) db.users.findOne()
- assuming 'users' is a collection
Saturday, July 2, 2016
React related
Why you might not need MVC with React.js
http://www.code-experience.com/why-you-might-not-need-mvc-with-reactjs
Thinking in React
https://facebook.github.io/react/docs/thinking-in-react.html
http://www.code-experience.com/why-you-might-not-need-mvc-with-reactjs
Thinking in React
https://facebook.github.io/react/docs/thinking-in-react.html
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